41250799989 has 64 divisors (see below), whose sum is σ = 74366976000. Its totient is φ = 22546904688.

The previous prime is 41250799981. The next prime is 41250800009. The reversal of 41250799989 is 98999705214.

41250799989 is a `hidden beast` number, since 41 + 2 + 507 + 9 + 9 + 9 + 89 = 666.

It is not a de Polignac number, because 41250799989 - 2³ = 41250799981 is a prime.

It is a Smith number, since the sum of its digits (63) coincides with the sum of the digits of its prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41250799981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 116172 + ... + 309834.

It is an arithmetic number, because the mean of its divisors is an integer number (1161984000).

Almost surely, 2^41250799989 is an apocalyptic number.

41250799989 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

41250799989 is a deficient number, since it is larger than the sum of its proper divisors (33116176011).

41250799989 is a wasteful number, since it uses less digits than its factorization.

41250799989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193716 (or 193696 counting only the distinct ones).

The product of its (nonzero) digits is 14696640, while the sum is 63.

The spelling of 41250799989 in words is "forty-one billion, two hundred fifty million, seven hundred ninety-nine thousand, nine hundred eighty-nine".